ChemicalBook >> CAS DataBase List >>5,6-trans-Ergocalciferol
5,6-trans-Ergocalciferol
- CAS No.
- 51744-66-2
- Chemical Name:
- 5,6-trans-Ergocalciferol
- Synonyms
- trans-Vitamin D2;5,6-trans-VitaMin D2;Vitamin D2 EP Impurity A;5,6-trans-Ergocalciferol;Ergocalciferol EP Impurity A;Ergocalciferol Impurity 1（Ergocalciferol EP Impurity A）;(3β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol;Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2);9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol, (3β,5E,7E,22E)- (9CI);(S,E)-3-(2-((1R,3aS,7aR,E)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol
- CBNumber:
- CB92623206
- Molecular Formula:
- C28H44O
- Molecular Weight:
- 396.65
- MDL Number:
- MFCD30720013
- MOL File:
- 51744-66-2.mol
Last updated:2023-07-12 16:51:07
| Melting point | 98.5-101 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4)) |
|---|---|
| Boiling point | 504.2±29.0 °C(Predicted) |
| Density | 0.97±0.1 g/cm3(Predicted) |
| storage temp. | Store at -20°C, protect from light, stored under nitrogen |
| solubility | Acetone (Slightly), Chloroform (Slightly), Dichloromethane (Slightly), Methanol |
| form | Solid |
| pka | 14.74±0.20(Predicted) |
| color | White to Pale Yellow |
| Stability | Light Sensitive, Temperature Sensitive |
| FDA UNII | LYM8W766XP |
5,6-trans-Ergocalciferol price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | V676060 | 5,6-trans-VitaminD2 | 51744-66-2 | 25mg | $285 | 2021-12-16 | Buy |
| TRC | V676060 | 5,6-trans-VitaminD2 | 51744-66-2 | 100mg | $985 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 73006 | 5,6-trans-VitaminD2 | 51744-66-2 | 2.5mg | $650 | 2021-12-16 | Buy |
5,6-trans-Ergocalciferol Preparation Products And Raw materials
Raw materials
Preparation Products
5,6-trans-Ergocalciferol Suppliers
Global( 39)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14336 | 58 |
| China National Standard Pharmaceutical Corporation Limited | +8615391658522 | overseasales@yongstandards.com | China | 11927 | 58 |
| J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32344 | 50 |
| BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 14059 | 65 |
| Beijing Comparison Pharmaceutical Technology Co., Ltd | 010-52878169 15701683040 | sales@bjcomparison.com | China | 4673 | 58 |
| ChemStrong Scientific Co.,Ltd | 0755-66853366 13670046396 | sales@chem-strong.com | China | 17982 | 56 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9911 | 50 |
| Nanjing XiZe Biotechnology CO., Ltd. | 025-58362220 15250997978 | 1511893459@qq.com | China | 7715 | 55 |
| BOC Sciences | 16314854226 | info@bocsci.com | United States | 9926 | 65 |
(3β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol
5,6-trans-Ergocalciferol
5,6-trans-VitaMin D2
Ergocalciferol EP Impurity A
Ergocalciferol Impurity 1（Ergocalciferol EP Impurity A）
9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol, (3β,5E,7E,22E)- (9CI)
Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2)
(S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol
trans-Vitamin D2
Vitamin D2 EP Impurity A
(S,E)-3-(2-((1R,3aS,7aR,E)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol
(S,E)-3-(2-((1R,3aS,7aR,E)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol (Vitamin Impurity)
51744-66-2
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals